Data & BI Specialist, Costa Navarino

Costa Navarino is a sustainably driven destination in the Mediterranean, located in Messinia in the southwest Peloponnese. Graced with a breath-taking seaside landscape, this is a region shaped by 4,500 years of history. The Costa Navarino philosophy is driven by a genuine desire to preserve the natural beauty and heritage of Messinia.

The destination comprises several distinct sites featuring five-star hotels, luxury private residences, a world-class golf experience and many year-round activities. Navarino Dunes is home to The Romanos, a Luxury Collection Resort, The Westin Resort Costa Navarino and Costa Navarino Residences. Navarino Bay is the setting for Mandarin Oriental, Costa Navarino, W Costa Navarino and Navarino Agora, a curated marketplace. Both sites have signature golf courses, while at Navarino Hills there are two further signature golf courses.

We are looking for a Data & BI Specialist to join our Finance, Reporting & Analytics team at our HQ offices in Athens and to contribute to our data and digital transformation journey.

Reporting to the BI & Analytics Manager, you will combine strong technical skills with business understanding to turn data into meaningful insights, dashboards and reporting solutions that support decision-making across the organization. This is a hands-on role covering the full data and BI lifecycle, from understanding data sources and designing data models to data integration, analysis and dashboard development.

Responsibilities

Business Intelligence & Reporting

• Partner with Finance and business teams to understand reporting and analytics needs.
• Develop management dashboards, scorecards and KPI reporting solutions.
• Translate business needs into meaningful data models and visualizations.
• Analyze trends, business performance and operational metrics.
• Support decision-making through insights and data-driven recommendations.

Data & Analytics

• Develop SQL queries and data transformations across multiple source systems.
• Design and maintain data models, semantic models and reporting datasets.
• Develop and maintain ETL/ELT processes and data pipelines.
• Work with Microsoft Fabric, Lakehouse, Data Warehouse and Power BI (DAX measures, calculations and KPIs)
• Integrate and consolidate data from multiple enterprise systems and APIs.
• Monitor data quality, accuracy and performance of reporting solutions.
• Document data models, business rules and reporting logic.

Requirements

• 2–5 years of experience in Data Analytics, Business Intelligence, Reporting or a similar role.
• Strong SQL and relational database skills.
• Experience with Microsoft Fabric and/or modern data platforms.
• Strong Power BI development experience.
• Understanding of data modelling, Data Warehousing and Star Schema concepts.
• Experience developing dashboards, KPIs and business reporting solutions.
• Experience with Azure Data Services will be considered a strong advantage.
• Experience migrating or modernizing BI and Data Warehouse environments will be considered an advantage.
• Strong analytical, problem-solving and communication skills.
• Ability to interact directly with business stakeholders and translate requirements into reporting solutions.

Benefits

What We Offer:

• Competitive Compensation Package

• Private Medical Plan
• Pension plan contribution

Personal & Professional Growth:

• Ongoing Training & Development Opportunities
• Exposure to an International Work Environment

Wellbeing & Perks:

• Access to the Support Room – Online Wellness Platform
• Discounts at Marriott Hotels Worldwide